Pith Number

pith:YIMKY3YR

pith:2014:YIMKY3YRMYSAO6Y2E4ZX6YEIYZ

not attested not anchored not stored refs pending

Causality and skies: is non-refocussing necessary?

A. Bautista, A. Ibort, J. Lafuente

arxiv:1411.1570 v1 · 2014-11-06 · gr-qc · math-ph · math.DG · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIMKY3YRMYSAO6Y2E4ZX6YEIYZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:41:34.425068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c218ac6f116624077b1a27337f6088c66001977413c55a396cda91fa0d6df8aa

Aliases

arxiv: 1411.1570 · arxiv_version: 1411.1570v1 · doi: 10.48550/arxiv.1411.1570 · pith_short_12: YIMKY3YRMYSA · pith_short_16: YIMKY3YRMYSAO6Y2 · pith_short_8: YIMKY3YR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YIMKY3YRMYSAO6Y2E4ZX6YEIYZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c218ac6f116624077b1a27337f6088c66001977413c55a396cda91fa0d6df8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583083602b01ce4d9de77c0f34a061ec1b3acafd5c8a275498bb7d0f5167a6bf",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-06T11:26:52Z",
    "title_canon_sha256": "0c2c2add507bb3cb7f01183b5b7019ffaeea6a88b6120d691b654fe89eedbce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1570",
    "kind": "arxiv",
    "version": 1
  }
}